diff --git a/hsarweb/src/de/hsadmin/web/MainApplication.java b/hsarweb/src/de/hsadmin/web/MainApplication.java
index f2a2527..c430cc5 100644
--- a/hsarweb/src/de/hsadmin/web/MainApplication.java
+++ b/hsarweb/src/de/hsadmin/web/MainApplication.java
@@ -14,18 +14,16 @@ import org.jasig.cas.client.authentication.AuthenticationFilter;
 import org.jasig.cas.client.validation.Assertion;
 
 import com.vaadin.Application;
-import com.vaadin.terminal.ExternalResource;
 import com.vaadin.terminal.Terminal;
 import com.vaadin.terminal.ThemeResource;
 import com.vaadin.terminal.gwt.server.HttpServletRequestListener;
 import com.vaadin.ui.Component;
 import com.vaadin.ui.CustomLayout;
-import com.vaadin.ui.Link;
 import com.vaadin.ui.TabSheet;
-import com.vaadin.ui.VerticalLayout;
-import com.vaadin.ui.Window;
 import com.vaadin.ui.TabSheet.SelectedTabChangeEvent;
 import com.vaadin.ui.TabSheet.Tab;
+import com.vaadin.ui.VerticalLayout;
+import com.vaadin.ui.Window;
 import com.vaadin.ui.Window.Notification;
 
 import de.hsadmin.web.config.LocaleConfig;